Searched refs:firbuf (Results 1 – 4 of 4) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | mlpdsp.c | 32 int32_t *firbuf = state; in mlp_filter_channel() local
45 accum += (int64_t) firbuf[order] * fircoeff[order]; in mlp_filter_channel()
52 *--firbuf = result; in mlp_filter_channel()
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| D | aacpsy.c | 631 static void psy_hp_filter(const float *firbuf, float *hpfsmpl, const float *psy_fir_coeffs) in psy_hp_filter() argument
636 sum1 = firbuf[i + (PSY_LAME_FIR_LEN - 1) / 2]; in psy_hp_filter()
639 sum1 += psy_fir_coeffs[j] * (firbuf[i + j] + firbuf[i + PSY_LAME_FIR_LEN - j]); in psy_hp_filter()
640 … sum2 += psy_fir_coeffs[j + 1] * (firbuf[i + j + 1] + firbuf[i + PSY_LAME_FIR_LEN - j - 1]); in psy_hp_filter()
900 const float *firbuf = la + (AAC_BLOCK_SIZE_SHORT/4 - PSY_LAME_FIR_LEN); in psy_lame_window() local
904 psy_hp_filter(firbuf, hpfsmpl, psy_fir_coeffs); in psy_lame_window()
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| D | mlpdec.c | 934 int32_t *firbuf = state_buffer[FIR] + MAX_BLOCKSIZE; in filter_channel() local
941 memcpy(firbuf, fir->state, MAX_FIR_ORDER * sizeof(int32_t)); in filter_channel()
944 m->dsp.mlp_filter_channel(firbuf, fircoeff, in filter_channel()
949 memcpy(fir->state, firbuf - s->blocksize, MAX_FIR_ORDER * sizeof(int32_t)); in filter_channel()
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| /third_party/ffmpeg/libavcodec/mips/ |
| D | aacpsy_mips.h | 125 static void psy_hp_filter_mips(const float *firbuf, float *hpfsmpl, const float * psy_fir_coeffs) in psy_hp_filter_mips() argument
128 float *fb = (float*)firbuf; in psy_hp_filter_mips()
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